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JP3352516B2 |
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JP3353208B2 |
Inherently tacky pressure-sensitive acrylic polymers are formed by emulsion polymerization in the presence of at least one reactive multifunctional monomer having a cyanurate or phosphate functionality.
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JP2002332310A |
To prepare an aqueous resin dispersion which excels in polymerization stability and storage stability and has low thixotropic properties and excellent alkali thickening properties.This aqueous resin dispersion comprises a polymer having ...
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JP3348810B2 |
PURPOSE: To provide an ionically conductive polymeric electrolyte having sufficient ionically conductivity and having very high physical and chemical stability. CONSTITUTION: This ionically conductive polymeric electrolyte consists of a ...
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JP2002536471A |
The hydrogels are based on polymerized monomers or on graft polymers and each have a Pressure Absorbency Index <100 and a vertical absorption of not less than 12 g/g under a pressure of 1922.8 Pa. They are produced by free-radically poly...
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JP2002284812A |
To provide a resin with low-permittivity and refractive index.The production method for a polymer is characterized in that a polymer represented by formula (1) (wherein I is 1-2; m and n are each an integer of 0-5 provided m+n≥1; X is ...
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JP2002256025A |
To provide a novel method for producing an aqueous powder slurry composition which gives a cured product excellent in the coat film performance.In the method, a melt (M) is dispersed in an aqueous medium (W) while maintaining the molten ...
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JP3318826B2 |
To easily form a latent image having high electrostatic charges and to stably maintain the latent image by forming an outer layer of a fluorocarbon resin, forming an inner layer of a semiconducting polyimide and specifying the electrosta...
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JP3316949B2 |
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JP3310461B2 |
PURPOSE: To obtain the subject compound useful for a liquid crystal display element having characteristics of being bright even in applying no voltage without causing disclination lines. CONSTITUTION: This polymerizable compound of formu...
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JP2002212229A |
To provide a method for manufacturing a maleimide polymer and its particles excellent in heat resistance and in compatibility with other resins.The maleimide polymer, in which a specific N-substituted maleimide accounts for 70 wt.% or mo...
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JP3309404B2 |
PURPOSE: To provide a medical component excellent in the qualities of anti- radioactive rays, transparency and heat resistance by forming it out of resin whose constituent element I is a predetermined mol.% of the whole of a polymer and ...
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JP3306550B2 |
PURPOSE: To simply and profitably obtain in an industrial scale the subject copolymer having excellent transparency by dissolving an N-alkylmaleimide in a copolymerizable monomer consisting of an olefin and subsequently subjecting the so...
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JP3304642B2 |
PURPOSE: To obtain a multicomponent styrene/acrylic copolymer which has suitability for use as a surface sizing agent and is reduced in foaming during application. CONSTITUTION: A monomer mixture comprising 30-50mol% styrene (derivative)...
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JP3301511B2 |
PURPOSE: To obtain the title composition suppressed in the polymerization of the constituent polyfunctional monomer in air and having excellent thermal properties by mixing a specified polyfunctional monomer with a radical polymerization...
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JP3299522B2 |
To obtain a new re-processable encapsulant composition for use in electronic components which is suited for an automated manufacturing process by incorporating a maleimido-functional compound with a finyl-functional compound or a combina...
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JP3299124B2 |
To provide fine particles of a cross-linked polymer having excellent thermal, stability. Provided are fine particles which are produced by polymerizing a monomer composition containing trimethylolpropane trimethacrylate in an amount of 7...
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JP2002190460A |
To provide a polishing cloth, capable of performing stable polishing for a relatively long time without dressing.The polishing cloth comprises a polishing layer, containing a polymer material such as α,β-unsaturated homopolymer or copo...
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JP3298298B2 |
PURPOSE: To obtain the subject solution free from deposition product during storage and useful as a long-term scale inhibitor by using a hydrolyzate of a product obtained by polymerizing maleic anhydride in a specified organic solvent. C...
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JP3297180B2 |
PURPOSE: To obtain a maleimide copolymer having excellent heat-resistance and moldability. CONSTITUTION: This maleimide copolymer is composed of (A) a maleimide-type monomer unit, (B) an aromatic vinyl monomer unit and (C) other vinyl mo...
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JP2002179744A |
To obtain a maleimide-based polymer useful as a resin for a photoresist having excellent dry-etching resistance.This maleimide-based polymer comprises at least a unit expressed by the formula (1) (where ring Z denotes a polycyclic hydroc...
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JP2002179734A |
To obtain an acrylic acid ester-based resin for plastisol giving a molding having excellent strength and shape-recoverability by the fine suspension polymerization process.This acrylic acid ester-based resin for plastisol has a core/shel...
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JP2002518554A |
(57) [Summary] Described are α-olefin-maleic anhydride alkyl semiesters or derivatized polymers of complete acid. Preferably, it is an isobutylene compound optionally having a repeating unit of maleamic acid and / or maleimide. These co...
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JP2002518984A |
Inorganic per compounds may be activated with oxime carbonates of the formula (I), A-O-CO-OR3, a hydroximide ester of formula (II):or polymeric hydroximide esters.
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JP3295965B2 |
PURPOSE: To obtain a method for producing a maleic acid polymer or its salt capable of providing a water treating agent excellent in both scale preventing and corrosion inhibiting abilities or a detergent builder or a textile treating ag...
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JP3292318B2 |
PURPOSE: To obtain the captioned polymers which exert favorable influences on enterohepatic circulation, reduce cholesterol concentration in blood, exhibit superior remedial effects and are useful for the prevention of arteriosclerosis b...
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JP2002170281A |
To provide a method by which information can be recorded and reproduced with high recording density, when a laser beam having 370-430 nm oscillation wavelength is used as a irradiation light source, in an information recording medium hav...
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JP3290242B2 |
PURPOSE: To provide the subject composition comprising a specific bismaleimide compound, etc., and a specific brominated maleimide oligomer in a specified ratio, low in dielectric dissipation factor, excellent in adhesivity, flame resist...
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JP2002515930A |
Compounds have the general formula (II), in which A stands for hydrogen or C1-9-alkyl; G and E independently represent O or NH; d and a independently represent an integer from 2 to 10; R<1> and R<2> independently represent C1-9-alkyl; T ...
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JP3286860B2 |
PURPOSE: To provide the subject copolymer excellent in color tone, transparency, etc., and useful for optical parts, etc., by reacting the copolymer of maleic anhydride, an olefin and a copolymerizable monomer with a specific alkylamine ...
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JP3286971B2 |
PURPOSE: To obtain a thermoplastic resin composition, excellent in molding proessability, impact and heat resistance and surface appearance and useful as automotive parts, etc., by mixing a specific styrenic copolymer with a specified co...
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JP2002145940A |
To obtain a low relative dielectric constant polymer material having excellent adhesivity or adhesiveness to a metal conductor layer, pattern formation ability by crosslinking, yet low relative dielectric constant and dielectric dissipat...
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JP3284213B2 |
PURPOSE: To provide the subject maleimide resin comprising three kinds of specific structural units, having a high refractive index, excellent in the transparency, heat resistance, etc., having a good balance between dialysis constant an...
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JP3284318B2 |
PURPOSE: To obtain a (co)telomer having good scale-corrosion preventive properties by converting a compound obtainined by reacting a specified phosphonic acid compound with a specified olefin in an aqueous medium into a specified phospho...
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JP3284216B2 |
PURPOSE: To enable smooth precipitation copolymerization of maleimides, maleic anhydride and olefins without causing the blocking of the copolymer, etc. CONSTITUTION: A maleimide copolymer is produced by the radical copolymerization of m...
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JP2002138124A |
To provide a reactive acrylic binder, especially a low cost and low odor (meth)acrylic acid ester binder having improved mechanical properties which is usable as a reactive component for adhesive, paint, flooring, mortar and a compound f...
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JP3280637B2 |
To obtain a cyclic dione polymer having low hydroscopicity and a low glass transition temperature, excellent in adhesion and storage stability and useful for a thin film coating industry and a photoresist industry by homopolymerzing a cy...
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JP2002121221A |
To obtain a photocurable colored composition for suppressing problems such as offensive odor, burn mark of color to the minimum, curable at a practical light intensity and light dose.In this photocurable colored composition comprising a ...
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JP3275346B2 |
PURPOSE: To obtain the subject resin excellent in heat resistance and useful, e.g. for an optical filter for a display device or a substrate for a liquid crystal display device by polymerizing a composition containing a specified monomer...
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JP2002510722A |
The present invention relates to a method for exchanging derivatizing agents onto ionic functional groups, preferably sulfate, sulfonate, and carboxylate functional groups, in a polymer, and then thereby holding these derivatizing agents...
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JP3265506B2 |
PURPOSE: To obtain the optical material having excellent transparency, heat resistance, surface hardness and mechanical strength, etc., by using a specific N-alkyl substd. maleimide-olefin copolymer. CONSTITUTION: The optical material co...
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JP2002069056A |
To obtain a maleimide compound useful as a monomer for a photoresist excellent in dry etching resistance.Maleic acid or its derivative is reacted with a compound of a compound represented by formula (II) (ring Z is an ortho-condensed ali...
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JP2002506895A |
The invention pertains to a process to make low-molecular weight (block) copolymers of one or more vinyl and one or more maleic monomers, by radically polymerizing said monomers in the presence of an initer.
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JP3259143B2 |
PURPOSE: To obtain a highly water-absorbent acrylic resin which has a low residual-monomer content and which neither releases the residual monomer nor increases in monomer content after surface treatment or subsequent heat treatment. CON...
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JP2002033016A |
To provide a polymer solid electrolyte with high ionic conductivity, high electrochemical stability, and high stability in a charged state, and provide a secondary battery with high performance using the polymer solid electrolyte.This po...
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JP2002020721A |
To provide an adhesive for semiconductor packages, used for bonding integrated circuit chips to lead frames or other substrates, capable of meeting all the requirements, such as adhesive strength and flexibility, making it possible to be...
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JP2002023360A |
To provide a negative type image recording material capable of direct recording from digital data of a computer or the like with an IR laser and having high sensitivity, excellent in curability of an image area and giving a good print wi...
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JP2002502395A |
The invention relates to itaconate derivatives of general formula Ä1Ü or Ä2Ü or salts thereof wherein R1 represents hydrogen atom, lower alkyl or phenyl-lower alkyl in which the benzene ring can be substituted by lower alkyl; R2 repr...
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JP2002502056A |
Photopolymerization compositions which include maleimides and processes using the same are disclosed. Polymerization of compositions which include maleimides in combination with a benzophenone compound/hydrogen atom donor sensitizer syst...
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JP3247901B2 |
PURPOSE: To provide a new bismaleimide capable of giving transparent, flexible polyimide resins without impairing high heat resistance inherent in them. CONSTITUTION: The objective bismaleimide of formula I (R is H, halogen or methyl; X ...
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